BioMS
Quotient Bioresearch is a pioneer in the use of mass spectrometry for the analysis of biologicals and has created the BioMS service for rapid, accurate protein quantification without the need for synthesis of antibodies.
Quantifying proteins - whether biomarkers or therapeutics - can be one of the slowest and more difficult steps in drug development. The current standard technique, ELISA, is specific and sensitive but depends on obtaining enough good quality antibodies, which can be a time-consuming process. Method development has, until now, been a costly and long-term process.
BioMS removes the need for antibody development and production. Proteins are digested using specific enzymes, producing diagnostic peptides. These are resolved using rapid chromatography and quantified using tandem mass spectrometry. Accuracy is provided by using a synthetic “heavy” peptide as a standard.
Benefits of BioMS
- High throughput, rapid turnaround quantification of proteins
- Can be used for multiple analytes in a single sample
- Can detect proteins to low nM concentrations in serum or plasma
- Rapid development of bespoke methods without the need for antibodies.
Contact us for more information and to discuss your specific needs.
Further reading
The following downloads are available as .pdf files, or get in touch for a hard copy.
- NEW! BioMS: biological mass spectrometry for protein quantification - further information on the Quotient Bioresearch developed BioMS technique.

